Bayard, Jean-François-Alfred

Bayard, Giovanni Francesco.

Dizionario universale dei musicisti

Bayard, Jean Franç. Alfred(1796–1853)

Opernlexikon/Opera catalogue/Lexique des opéras/Dizionario operistico

Bayard, Jean-François-Alfred(1796–1853)

DEUMM Online

Bayard, Jean-François-Alfred(1796–1853)

The Paris Opéra: An encyclopedia of operas, ballets, composers, and performers